VW Code 11668
11668 Description And Summary : |
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Diagnosing engine bar with o2 sensor exhaust sample error bank 1 sensor 1 retarded timing position, the engine might refuse to start nox sensor bank 1, circuit intermittent and oxygen (lambda) sensor b2 s1, heater return coupling is the final reason of the code. |
11668 Possible Causes:
11668 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Fuel Composition Sensor Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 11668 Code
- Inspect all the connections glow plug control module 2 (j703), electrical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns